咽的交通正确的是( )
A.与口腔相通 B.与鼻腔相通 C.与喉相通
D.与食管相通 E.与中耳的鼓室相通

A．use the present tense to present the results
B．place the title of a table on its top
C．discuss the significance of your data
D．repeat the same information both in texts and figures